L.E.A.F. HOLDINGS GROUP LLC

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Gulph Mills, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Gamma polyglutamated aminopterin and uses thereof
- Patent number 12,350,271
- Issue date Jul 8, 2025
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alpha polyglutamated tetrahydrofolates and uses thereof
- Patent number 12,336,994
- Issue date Jun 24, 2025
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alpha polyglutamated aminopterin and uses thereof
- Patent number 12,310,966
- Issue date May 27, 2025
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- B82 - NANO-TECHNOLOGY
Information Patent Grant
D glutamate polyglutamated antifolates and uses thereof
- Patent number 12,296,022
- Issue date May 13, 2025
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Gamma polyglutamated methotrexate and uses thereof
- Patent number 12,290,518
- Issue date May 6, 2025
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alpha polyglutamated raltitrexed and uses thereof
- Patent number 12,246,015
- Issue date Mar 11, 2025
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alpha polyglutamated lometrexol and uses thereof
- Patent number 12,246,019
- Issue date Mar 11, 2025
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gamma polyglutamated pemetrexed and uses thereof
- Patent number 12,246,018
- Issue date Mar 11, 2025
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gamma polyglutamated raltitrexed and uses thereof
- Patent number 12,239,734
- Issue date Mar 4, 2025
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gamma polyglutamated antifolates and uses thereof
- Patent number 12,220,431
- Issue date Feb 11, 2025
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alpha polyglutamated pralatrexate and uses thereof
- Patent number 12,213,981
- Issue date Feb 4, 2025
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyglutamated pemetrexed and uses thereof
- Patent number 12,201,695
- Issue date Jan 21, 2025
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Alpha and gamma-D polyglutamated pemetrexed antifolates and uses th...
- Patent number 12,178,883
- Issue date Dec 31, 2024
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Alpha polyglutamated pemetrexed and uses thereof
- Patent number 12,178,882
- Issue date Dec 31, 2024
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Platinum complexes and uses thereof
- Patent number 12,161,757
- Issue date Dec 10, 2024
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alpha polyglutamated methotrexate and uses thereof
- Patent number 12,128,046
- Issue date Oct 29, 2024
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Targeted liposomal gemcitabine and methods thereof
- Patent number 12,115,256
- Issue date Oct 15, 2024
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alpha polyglutamated antifolates and uses thereof
- Patent number 12,076,402
- Issue date Sep 3, 2024
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Gamma polyglutamated tetrahydrofolates and uses thereof
- Patent number 12,048,766
- Issue date Jul 30, 2024
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gamma polyglutamated pralatrexate and uses thereof
- Patent number 12,048,767
- Issue date Jul 30, 2024
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alpha polyglutamated pemetrexed and uses thereof
- Patent number 11,779,584
- Issue date Oct 10, 2023
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gamma polyglutamated lometrexol and uses thereof
- Patent number 11,771,700
- Issue date Oct 3, 2023
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alpha polyglutamated pralatrexate and uses thereof
- Patent number 11,730,738
- Issue date Aug 22, 2023
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyglutamated antifolates and uses thereof
- Patent number 11,534,498
- Issue date Dec 27, 2022
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Alpha polyglutamated antifolates and uses thereof
- Patent number 11,344,628
- Issue date May 31, 2022
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Targeted liposomal gemcitabine compositions and methods thereof
- Patent number 10,940,112
- Issue date Mar 9, 2021
- L.E.A.F. Holdings Group LLC
- Clet Niyikiza
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
GAMMA POLYGLUTAMATED METHOTREXATE AND USES THEREOF
- Publication number 20250222001
- Publication date Jul 10, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ALPHA POLYGLUTAMATED LOMETREXOL AND USES THEREOF
- Publication number 20250213577
- Publication date Jul 3, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ALPHA POLYGLUTAMATED AMINOPTERIN AND USES THEREOF
- Publication number 20250213578
- Publication date Jul 3, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- B82 - NANO-TECHNOLOGY
Information Patent Application
GAMMA POLYGLUTAMATED RALTITREXED AND USES THEREOF
- Publication number 20250213476
- Publication date Jul 3, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ALPHA POLYGLUTAMATED RALTITREXED AND USES THEREOF
- Publication number 20250213567
- Publication date Jul 3, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ALPHA POLYGLUTAMATED PRALATREXATE AND USES THEREOF
- Publication number 20250213576
- Publication date Jul 3, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
D GLUTAMATE POLYGLUTAMATED ANTIFOLATES AND USES THEREOF
- Publication number 20250195686
- Publication date Jun 19, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- B82 - NANO-TECHNOLOGY
Information Patent Application
GAMMA POLYGLUTAMATED PEMETREXED AND USES THEREOF
- Publication number 20250198442
- Publication date Jun 19, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TARGETED LIPOSOMAL GEMCITABINE AND METHODS THEREOF
- Publication number 20250177304
- Publication date Jun 5, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ALPHA POLYGLUTAMATED ANTIFOLATES AND USES THEREOF
- Publication number 20250161455
- Publication date May 22, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- B82 - NANO-TECHNOLOGY
Information Patent Application
PLATINUM COMPLEXES AND USES THEREOF
- Publication number 20250152511
- Publication date May 15, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- CLET NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GAMMA-D POLYGLUTAMATED ANTIFOLATES AND USES THEREOF
- Publication number 20250127920
- Publication date Apr 24, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- B82 - NANO-TECHNOLOGY
Information Patent Application
POLYGLUTAMATED ANTIFOLATES AND USES THEREOF
- Publication number 20250099608
- Publication date Mar 27, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- B82 - NANO-TECHNOLOGY
Information Patent Application
ALPHA POLYGLUTAMATED METHOTREXATE AND USES THEREOF
- Publication number 20250082639
- Publication date Mar 13, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GAMMA POLYGLUTAMATED PRALATREXATE AND USES THEREOF
- Publication number 20250082575
- Publication date Mar 13, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIPOSOME ENCAPSULATED AFFINITY DRUG
- Publication number 20250066468
- Publication date Feb 27, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS AND COMPOSITIONS FOR TREATING AGING AND CHRONIC DISEASE
- Publication number 20250064768
- Publication date Feb 27, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GAMMA POLYGLUTAMATED TETRAHYDROFOLATES AND USES THEREOF
- Publication number 20250064736
- Publication date Feb 27, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ALPHA AND GAMMA-D POLYGLUTAMATED ANTIFOLATES AND USES THEREOF
- Publication number 20250018055
- Publication date Jan 16, 2025
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- B82 - NANO-TECHNOLOGY
Information Patent Application
POLYGLUTAMATED ANTIFOLATES AND USES THEREOF
- Publication number 20240390514
- Publication date Nov 28, 2024
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- B82 - NANO-TECHNOLOGY
Information Patent Application
CAROTENOID SOLUTIONS AND USES THEREOF
- Publication number 20240350446
- Publication date Oct 24, 2024
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GAMMA POLYGLUTAMATED LOMETREXOL AND USES THEREOF
- Publication number 20240252498
- Publication date Aug 1, 2024
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ALPHA POLYGLUTAMATED PEMETREXED AND USES THEREOF
- Publication number 20240173321
- Publication date May 30, 2024
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ALPHA POLYGLUTAMATED PRALATREXATE AND USES THEREOF
- Publication number 20240024326
- Publication date Jan 25, 2024
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POLYGLUTAMATED ANTIFOLATES AND USES THEREOF
- Publication number 20230381338
- Publication date Nov 30, 2023
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRANS-CROCETIN COMPOSITIONS AND TREATMENT REGIMENS
- Publication number 20230277494
- Publication date Sep 7, 2023
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRANS-CROCETIN COMPOSITIONS AND TREATMENT REGIMENS
- Publication number 20230270706
- Publication date Aug 31, 2023
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRANS-CROCETIN COMPOSITIONS AND TREATMENT REGIMENS
- Publication number 20230210803
- Publication date Jul 6, 2023
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRANS-CROCETIN COMPOSITIONS AND TREATMENT REGIMENS
- Publication number 20230132805
- Publication date May 4, 2023
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS OF SYNTHESIZING CAROTENOIDS
- Publication number 20230134835
- Publication date May 4, 2023
- L.E.A.F. HOLDINGS GROUP LLC
- Clet NIYIKIZA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

L.E.A.F. HOLDINGS GROUP LLC

Organization

Patents Grantslast 30 patents

Gamma polyglutamated aminopterin and uses thereof

Alpha polyglutamated tetrahydrofolates and uses thereof

Alpha polyglutamated aminopterin and uses thereof

D glutamate polyglutamated antifolates and uses thereof

Gamma polyglutamated methotrexate and uses thereof

Alpha polyglutamated raltitrexed and uses thereof

Alpha polyglutamated lometrexol and uses thereof

Gamma polyglutamated pemetrexed and uses thereof

Gamma polyglutamated raltitrexed and uses thereof

Gamma polyglutamated antifolates and uses thereof

Alpha polyglutamated pralatrexate and uses thereof

Polyglutamated pemetrexed and uses thereof

Alpha and gamma-D polyglutamated pemetrexed antifolates and uses th...

Alpha polyglutamated pemetrexed and uses thereof

Platinum complexes and uses thereof

Alpha polyglutamated methotrexate and uses thereof

Targeted liposomal gemcitabine and methods thereof

Alpha polyglutamated antifolates and uses thereof

Gamma polyglutamated tetrahydrofolates and uses thereof

Gamma polyglutamated pralatrexate and uses thereof

Alpha polyglutamated pemetrexed and uses thereof

Gamma polyglutamated lometrexol and uses thereof

Alpha polyglutamated pralatrexate and uses thereof

Polyglutamated antifolates and uses thereof

Alpha polyglutamated antifolates and uses thereof

Targeted liposomal gemcitabine compositions and methods thereof

Patents Applicationslast 30 patents

GAMMA POLYGLUTAMATED METHOTREXATE AND USES THEREOF

ALPHA POLYGLUTAMATED LOMETREXOL AND USES THEREOF

ALPHA POLYGLUTAMATED AMINOPTERIN AND USES THEREOF

GAMMA POLYGLUTAMATED RALTITREXED AND USES THEREOF

ALPHA POLYGLUTAMATED RALTITREXED AND USES THEREOF

ALPHA POLYGLUTAMATED PRALATREXATE AND USES THEREOF

D GLUTAMATE POLYGLUTAMATED ANTIFOLATES AND USES THEREOF

GAMMA POLYGLUTAMATED PEMETREXED AND USES THEREOF

TARGETED LIPOSOMAL GEMCITABINE AND METHODS THEREOF

ALPHA POLYGLUTAMATED ANTIFOLATES AND USES THEREOF

PLATINUM COMPLEXES AND USES THEREOF

GAMMA-D POLYGLUTAMATED ANTIFOLATES AND USES THEREOF

POLYGLUTAMATED ANTIFOLATES AND USES THEREOF

ALPHA POLYGLUTAMATED METHOTREXATE AND USES THEREOF

GAMMA POLYGLUTAMATED PRALATREXATE AND USES THEREOF

LIPOSOME ENCAPSULATED AFFINITY DRUG

METHODS AND COMPOSITIONS FOR TREATING AGING AND CHRONIC DISEASE

GAMMA POLYGLUTAMATED TETRAHYDROFOLATES AND USES THEREOF

ALPHA AND GAMMA-D POLYGLUTAMATED ANTIFOLATES AND USES THEREOF

POLYGLUTAMATED ANTIFOLATES AND USES THEREOF

CAROTENOID SOLUTIONS AND USES THEREOF

GAMMA POLYGLUTAMATED LOMETREXOL AND USES THEREOF

ALPHA POLYGLUTAMATED PEMETREXED AND USES THEREOF

ALPHA POLYGLUTAMATED PRALATREXATE AND USES THEREOF

POLYGLUTAMATED ANTIFOLATES AND USES THEREOF

TRANS-CROCETIN COMPOSITIONS AND TREATMENT REGIMENS

TRANS-CROCETIN COMPOSITIONS AND TREATMENT REGIMENS

TRANS-CROCETIN COMPOSITIONS AND TREATMENT REGIMENS

TRANS-CROCETIN COMPOSITIONS AND TREATMENT REGIMENS

METHODS OF SYNTHESIZING CAROTENOIDS

Trademarklast 30 trademarks